The system can automatically derive the kinds of messages needed for full update, incremental update, invalidation, etc.
系统能够自动地衍生出完整更新、增量更新和无效更新等需要的各种消息。
2
Refactoring is an incremental activity hence it touches some portion of the system at a time.
重构是一种增量式的活动，因此它每次只会接触到系统的一部分。
3
Through the application of iterative and incremental development techniques, we increase our understanding of the problems that a software system is being created to solve.